North Dallas Location 17110 Dallas Parkway, Suite #100 Dallas, TX 75240 972-380-7000 972-380-9266 (Fax) Frisco Office Location 3550 Parkwood Blvd, Suite #600 Frisco, TX 75034 972-377-8800 972-377-8808 (Fax) After Hours: We recognize that emergencies can occur anytime. One of our doctors is on call 24 hours a day, seven days a week, to help you with these emergency needs. Our answering service will promptly refer your call to the provider on call. Our 24 hour answering serivce can be reached by calling metro (972) 380-7000. Insurance: Click here to find out info on our service providers